You must try to use http://linox.be/index.php/2005/07/13/44/ on top of the setup of my tutorial and keep in mind that my tables have another structure than the ones from the other tutorial. It is also possible that paths etc. differ.

I was just browsing the posts and saw your question. I hope that I am not being rude by jumping into the middle of the conversation. I successfully installed sqwebmail last night. I haven't had time yet to work with it but here is the info that I used to install. Hope this helps.